Pratik Sahu

Languages

PHP, Java, JavaScript, Python, SQL

PHP & Laravel

Laravel, Livewire, Eloquent ORM, Middleware, Queues, Jobs, Events

Java & Spring

Spring Boot, Spring MVC, Spring Data JPA, Hibernate, Spring Security, Maven

Python

FastAPI, Pydantic, Celery, REST APIs

Databases & Caching

MySQL, Redis, Query Optimization, Database Indexing

API & Security

RESTful APIs, Swagger/OpenAPI, JWT, OAuth2, RBAC, Webhooks

Architecture

Microservices, MVC, Dependency Injection, Background Jobs, Task Queues, Multi-Tenant Design

Cloud & DevOps

Google Cloud Platform, AWS, Docker, Linux (Ubuntu), Nginx

Testing & CI/CD

PHPUnit, GitHub Actions

Tools

Git, GitHub, Postman, Maven

• Developed and maintained Laravel applications and REST APIs for production business applications.
• Developed Spring Boot REST APIs using JPA/Hibernate, authentication, validation, and database integration.
• Managed Linux/Nginx hosting environments, deployments, SSL configuration, and application performance.

• Engineered scalable backend systems and REST APIs serving web and Flutter applications.
• Delivered Spring Boot services with JPA, Hibernate, MySQL, Spring Security, JWT, and RBAC.
• Integrated FastAPI services and added Redis caching, cutting database load by ~45%.
• Accelerated API response time by ~30% through caching, query tuning, and refactoring.
• Designed and documented APIs using Swagger/OpenAPI; supported GCP deployments.
• Mentored junior developers and interns on backend development, clean coding, API security, and system design.

• Engineered ERP and CRM backend modules using Laravel and Spring Boot.
• Designed REST APIs with Spring Data JPA, Hibernate, validation, and exception handling.
• Implemented RBAC, authentication, backend automation, and reporting workflows.
• Optimized MySQL queries and indexing to improve application performance.

• Delivered backend systems and REST APIs for School Management applications.
• Implemented authentication, authorization, middleware, queues, validation, and business logic.
• Boosted processing performance by ~25% via MySQL query and schema optimization.
• Created reusable Laravel components that improved maintainability and development speed.

• Designed scalable multi-tenant backend services for Students, Teachers, and Institutes.
• Created REST APIs with Laravel, Spring Boot, and FastAPI; implemented JPA/Hibernate, Redis caching, and GCP deployment.

• Engineered ERP/CRM modules and REST APIs with RBAC, authentication, and validation.
• Optimized MySQL queries and indexing and delivered automation and reporting workflows.

• Created marketplace, booking, registration, and user-management modules with Laravel and Spring Boot REST APIs.
• Added authentication, RBAC, and validation; optimized MySQL queries.

• Delivered backend modules for products, distributors, sellers, registrations, orders, and users.
• Implemented authentication, RBAC, business workflows, and Python automation.

• Built the Kaalo AI workspace so learners can ask in plain language and switch models without separate subscriptions.
• Shaped study, teaching, and institute flows — doubt solving, lesson prep, and side-by-side answers — on the SuGanta account.

• Built the public platform for facility metrics, advisory services, and enterprise colocation enquiries.
• Covered strategy, due diligence, and engineering content with a contact path for capacity planning.

• Delivered the site for services, solutions, and facility pages across colocation, edge, and hyperscale.
• Connected advisory, project listings, and contact flows for enterprise infrastructure enquiries.

• Built search, trending-car, and comparison flows so buyers can research models in one place.
• Supported reviews, specifications, and editorial pages for the CarJD platform.

• Built booking flows for flight tickets, group departures, private jets, and helicopters.
• Supported route search and round-the-clock enquiry handling for group ticketing.

• Delivered service pages, case stories, and the enquiry form for marketing and development work.
• Covered SEO, ads, social, CRM, and custom software offerings with a contact path for new briefs.

• Built the services, case-study, and contact experience for Vantroz Technology Private Limited.
• Covered web, mobile, CRM/ERP, cloud, and AI service lines with a path to start a project.

• Built the public site for services, case studies, and the VedMint Suite product navigation.
• Connected the suite so WhatsApp CRM, Stay, and Discover are reached from one company site.

• Shared inbox on the official WhatsApp Business API, with assignment, status, and notes for a team.
• Contacts, sales pipelines, template broadcasts, and automations tied to conversations.

• Property, resident, booking, and rent modules for hotels, homestays, and rental partners.
• Tenant-scoped operations for expenses, staff, visitors, complaints, and maintenance.

• Listings so students and parents can discover, compare, and review educational providers.
• Enquiry and lead flows, search, and accounts — the platform does not run online classes.

Laravel Nimbbl

Laravel package for Nimbbl Payment Gateway: checkout, payment verification, webhooks, and easy configuration.

Cashfree Laravel SDK

Laravel SDK for Cashfree Payments: order creation, payment verification, and webhook handling.

SMSCountry PHP SDK

PHP SDK for the SMSCountry API: send SMS and manage messaging services easily.